9867879203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 12228142080

約数和(自身を除く): 2360262877

約数列:

[1, 7, 13, 91, 307, 421, 839, 2149, 2947, 3991, 5473, 5873, 10907, 27937, 38311, 76349, 129247, 257573, 353219, 904729, 1680211, 1803011, 2472533, 3348449, 4591847, 11761477, 23439143, 32142929, 108438233, 759067631, 1409697029, 9867879203]

約数ペア:

[(1, 9867879203), (7, 1409697029), (13, 759067631), (91, 108438233), (307, 32142929), (421, 23439143), (839, 11761477), (2149, 4591847), (2947, 3348449), (3991, 2472533), (5473, 1803011), (5873, 1680211), (10907, 904729), (27937, 353219), (38311, 257573), (76349, 129247)]